The speaker connectors terminal is designed specifically for DIY speaker boxes and subwoofer boxes. This terminal cup is easy to install and is used to mount on the back of the speaker cabinet. designed for DIY applications that require replacing with ease. Features -Color:Black -Material:ABS, alloy -Size:9.20X8.00X3.40cm/3.62X3.14X1.34in -Outer size: 92mmx80mm -Inner size: 74mmx54mm - This speaker connectors terminal is specifically created for individuals who enjoy to build their own speakers and subwoofer boxes. - These posts terminals are designed to be easy to install and use, making them a great choice for diy sound system. - Whether you're building a home theater or a stage sound system, these posts terminal are a convenient option. - With their sturdy construction and user-friendly design, these speaker box terminals are simple to install and use. - The quick disconnect connectors are designed to provide connections for your audio equipment. Package list: 2 x speaker box terminals